infobip-rtc
Version:
Infobip RTC JavaScript SDK - Infobip WebRTC API Implementation
59 lines • 2.66 kB
JavaScript
import { AbstractCapturer } from "./AbstractCapturer";
import { DefaultHttpClient } from "../../util/HttpClient";
export class DefaultServerCapturer extends AbstractCapturer {
constructor(localCameraStream, localScreenShareStream, remotePeerConnection, mid, currentUserIdentity, token, apiUrl, logger) {
super(localCameraStream, localScreenShareStream, remotePeerConnection, mid, currentUserIdentity);
this.token = token;
this.apiUrl = apiUrl;
this.logger = logger;
this.initializeHttpClient();
}
async takeScreenshot(identity, videoType) {
let fileResponse = null;
try {
const canvas = await this.getCanvas(identity, videoType);
const file = await this.toFile(canvas, `${identity}_${videoType.toString().toLowerCase()}_${Date.now()}.png`);
fileResponse = await this.uploadImage(file);
}
catch (e) {
throw new Error(DefaultServerCapturer.GENERIC_FILE_UPLOAD_ERROR);
}
if (fileResponse.ok) {
this.logger.info("Successfully uploaded file: " + JSON.stringify(fileResponse.data));
return fileResponse.data;
}
else {
throw new Error(this.getErrorMessage(fileResponse.error));
}
}
initializeHttpClient() {
this.httpClient = new DefaultHttpClient(`https://${this.apiUrl}`, { "Authorization": `Bearer ${this.token}` });
}
async uploadImage(file) {
let formData = new FormData();
formData.append("file", file);
formData.append("fileFormat", "PNG");
return await this.httpClient.post("/webrtc/1/files", formData);
}
async toFile(canvas, fileName) {
return new Promise(((resolve, reject) => {
const timeoutId = setTimeout(() => {
reject("File generation timed out.");
}, DefaultServerCapturer.TIMEOUT);
canvas.toBlob(blob => {
clearTimeout(timeoutId);
resolve(new File([blob], fileName, { type: "image/png" }));
});
}));
}
getErrorMessage(error) {
if (error?.requestError?.serviceException?.text === DefaultServerCapturer.FILE_STORAGE_NOT_ENABLED_ERROR) {
return DefaultServerCapturer.FILE_STORAGE_NOT_ENABLED_ERROR;
}
return DefaultServerCapturer.GENERIC_FILE_UPLOAD_ERROR;
}
}
DefaultServerCapturer.TIMEOUT = 3000;
DefaultServerCapturer.FILE_STORAGE_NOT_ENABLED_ERROR = "File storage is not enabled for account.";
DefaultServerCapturer.GENERIC_FILE_UPLOAD_ERROR = "File upload failed.";
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